Reconciliation of Beginning and Ending Fair Value Measurements of Level Three Contingent Earnout Arrangements Related to Company's Acquisitions (Detail) $ in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($)
Contingent earnout arrangements:
Payments on earnout arrangements	$ (3,540)
Fair Value, Inputs, Level 3
Business Acquisition Contingent Consideration [Line Items]
Balance - beginning of period	7,429
Contingent earnout arrangements:
Payments on earnout arrangements	(3,540)
Other earnout arrangements	4,397
Balance - end of period	7,346
Fair Value, Inputs, Level 3 | Other Expense, (Income)
Contingent earnout arrangements:
Changes in fair value recorded in other expense (income)	$ (940)